Question

B. VERY SHORT-ANSWER QUESTIONS: Give one-word answers.
1. What is the process of burning of substances with the evolution of heat and light called
2. Most fuels are made up of
produced when a fuel burns in a. sufficient supply of air b. insufficient
supply of air?
ble substances must be heated to the same temperature to make them burn.
True or false?
5. Any substance that can burn is an inflammable substance. True or false?
6. Spontaneous combustion starts at room temperature. True or false?
7. During an explosion, a large amount of
is given out.
8. Water is useful in putting out all fires. True or false?
9. In a soda-acid type fire extinguisher,
reacts with sulphuric acid to give out
carbon dioxide.
10. The ___ zone in a candle flame is the zone of no combustion.
11. The amount of heat liberated when one kilogram of a fuel is completely burnt in sufficient
supply of oxygen is called
of the fuel.
12. Name one unit in which the heat liberated by a fuel is measured.
13. The lower the ignition temperature the better the fuel. True or false?
14. What are the fine particles released on burning carbon-containing fuels called?​

Answer 1

Answer:

1 combustion

5 yes

8 yes

Answer 2

Answer:

ANSWERS

1) COMBUSTION REACTION

2)SUFFICIENT SUPPLY OF AIR

3) & 4) PLEASE GIVE FULL QUESTION

5)FALSE

6)FALSE ( MAYBE )

7) HEAT AND CARBON DIOXIDE

8)FALSE(IT IS USEFULL ONLY IN SOME CONDITION NOT IN ELECTRIC FIRE ETC)

9)

10)DARK ZONE (INNER MOST ZONE)

MORE I WILL DO RESEARCH AND GIVE FOR NOW SUPPORT ME.